People can get infected twice with the Omicron variant of COVID-19 – but only in rare cases, according to a new Danish study.Researchers at the Statens Serum Institut, Denmark’s top infectious-disease authority, found that a small number of people infected with Omicron’s BA.1 subvariant can contract its BA.2 strain shortly afterward.“We provide evidence that Omicron BA.2 reinfections are rare but can occur relatively shortly after a BA.1 infection,” the authors said.
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